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Fix typechecker problems exposed by signedjson 1.1.2 (#12326)

This commit is contained in:
David Robertson 2022-03-29 22:37:50 +01:00 committed by GitHub
parent 1f32b90b0f
commit e0bb268134
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 38 additions and 25 deletions
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1
changelog.d/12326.misc Normal file
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@ -0,0 +1 @@
Fix typechecker problems exposed by signedjson 1.1.2.

3
mypy.ini
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@ -273,6 +273,9 @@ ignore_missing_imports = True
[mypy-ijson.*]
ignore_missing_imports = True
[mypy-importlib_metadata.*]
ignore_missing_imports = True
[mypy-jaeger_client.*]
ignore_missing_imports = True

13
synapse/config/key.py
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@ -16,7 +16,7 @@
import hashlib
import logging
import os
from typing import Any, Dict, Iterator, List, Optional
from typing import TYPE_CHECKING, Any, Dict, Iterator, List, Optional
import attr
import jsonschema
@ -38,6 +38,9 @@ from synapse.util.stringutils import random_string, random_string_with_symbols
from ._base import Config, ConfigError
if TYPE_CHECKING:
from signedjson.key import VerifyKeyWithExpiry
INSECURE_NOTARY_ERROR = """\
Your server is configured to accept key server responses without signature
validation or TLS certificate validation. This is likely to be very insecure. If
@ -300,7 +303,7 @@ class KeyConfig(Config):
def read_old_signing_keys(
self, old_signing_keys: Optional[JsonDict]
) -> Dict[str, VerifyKey]:
) -> Dict[str, "VerifyKeyWithExpiry"]:
if old_signing_keys is None:
return {}
keys = {}
@ -308,8 +311,8 @@ class KeyConfig(Config):
if is_signing_algorithm_supported(key_id):
key_base64 = key_data["key"]
key_bytes = decode_base64(key_base64)
verify_key = decode_verify_key_bytes(key_id, key_bytes)
verify_key.expired_ts = key_data["expired_ts"]
verify_key: "VerifyKeyWithExpiry" = decode_verify_key_bytes(key_id, key_bytes) # type: ignore[assignment]
verify_key.expired = key_data["expired_ts"]
keys[key_id] = verify_key
else:
raise ConfigError(
@ -422,7 +425,7 @@ def _parse_key_servers(
server_name = server["server_name"]
result = TrustedKeyServer(server_name=server_name)
verify_keys = server.get("verify_keys")
verify_keys: Optional[Dict[str, str]] = server.get("verify_keys")
if verify_keys is not None:
result.verify_keys = {}
for key_id, key_base64 in verify_keys.items():

2
synapse/crypto/keyring.py
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@ -176,7 +176,7 @@ class Keyring:
self._local_verify_keys: Dict[str, FetchKeyResult] = {}
for key_id, key in hs.config.key.old_signing_keys.items():
self._local_verify_keys[key_id] = FetchKeyResult(
verify_key=key, valid_until_ts=key.expired_ts
verify_key=key, valid_until_ts=key.expired
)
vk = get_verify_key(hs.signing_key)

2
synapse/events/builder.py
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@ -15,7 +15,7 @@ import logging
from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union
import attr
from nacl.signing import SigningKey
from signedjson.types import SigningKey
from synapse.api.constants import MAX_DEPTH
from synapse.api.room_versions import (

12
synapse/rest/key/v2/local_key_resource.py
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@ -76,17 +76,17 @@ class LocalKey(Resource):
def response_json_object(self) -> JsonDict:
verify_keys = {}
for key in self.config.key.signing_key:
verify_key_bytes = key.verify_key.encode()
key_id = "%s:%s" % (key.alg, key.version)
for signing_key in self.config.key.signing_key:
verify_key_bytes = signing_key.verify_key.encode()
key_id = "%s:%s" % (signing_key.alg, signing_key.version)
verify_keys[key_id] = {"key": encode_base64(verify_key_bytes)}
old_verify_keys = {}
for key_id, key in self.config.key.old_signing_keys.items():
verify_key_bytes = key.encode()
for key_id, old_signing_key in self.config.key.old_signing_keys.items():
verify_key_bytes = old_signing_key.encode()
old_verify_keys[key_id] = {
"key": encode_base64(verify_key_bytes),
"expired_ts": key.expired_ts,
"expired_ts": old_signing_key.expired,
}
json_object = {

8
synapse/rest/key/v2/remote_key_resource.py
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@ -13,7 +13,7 @@
# limitations under the License.
import logging
from typing import TYPE_CHECKING, Dict
from typing import TYPE_CHECKING, Dict, Set
from signedjson.sign import sign_json
@ -149,7 +149,7 @@ class RemoteKey(DirectServeJsonResource):
cached = await self.store.get_server_keys_json(store_queries)
json_results = set()
json_results: Set[bytes] = set()
time_now_ms = self.clock.time_msec()
@ -234,8 +234,8 @@ class RemoteKey(DirectServeJsonResource):
await self.query_keys(request, query, query_remote_on_cache_miss=False)
else:
signed_keys = []
for key_json in json_results:
key_json = json_decoder.decode(key_json.decode("utf-8"))
for key_json_raw in json_results:
key_json = json_decoder.decode(key_json_raw.decode("utf-8"))
for signing_key in self.config.key.key_server_signing_keys:
key_json = sign_json(
key_json, self.config.server.server_name, signing_key

6
tests/crypto/test_event_signing.py
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@ -28,8 +28,8 @@ from tests import unittest
SIGNING_KEY_SEED = decode_base64("YJDBA9Xnr2sVqXD9Vj7XVUnmFZcZrlw8Md7kMW+3XA1")
KEY_ALG = "ed25519"
KEY_VER = 1
KEY_NAME = "%s:%d" % (KEY_ALG, KEY_VER)
KEY_VER = "1"
KEY_NAME = "%s:%s" % (KEY_ALG, KEY_VER)
HOSTNAME = "domain"
@ -39,7 +39,7 @@ class EventSigningTestCase(unittest.TestCase):
# NB: `signedjson` expects `nacl.signing.SigningKey` instances which have been
# monkeypatched to include new `alg` and `version` attributes. This is captured
# by the `signedjson.types.SigningKey` protocol.
self.signing_key: signedjson.types.SigningKey = nacl.signing.SigningKey(
self.signing_key: signedjson.types.SigningKey = nacl.signing.SigningKey( # type: ignore[assignment]
SIGNING_KEY_SEED
)
self.signing_key.alg = KEY_ALG

16
tests/rest/key/v2/test_remote_key_resource.py
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@ -76,7 +76,7 @@ class BaseRemoteKeyResourceTestCase(unittest.HomeserverTestCase):
"verify_keys": {
key_id: {
"key": signedjson.key.encode_verify_key_base64(
signing_key.verify_key
signedjson.key.get_verify_key(signing_key)
)
}
},
@ -175,7 +175,7 @@ class EndToEndPerspectivesTests(BaseRemoteKeyResourceTestCase):
% (
self.hs_signing_key.version,
): signedjson.key.encode_verify_key_base64(
self.hs_signing_key.verify_key
signedjson.key.get_verify_key(self.hs_signing_key)
)
},
}
@ -229,7 +229,9 @@ class EndToEndPerspectivesTests(BaseRemoteKeyResourceTestCase):
assert isinstance(keyres, FetchKeyResult)
self.assertEqual(
signedjson.key.encode_verify_key_base64(keyres.verify_key),
signedjson.key.encode_verify_key_base64(testkey.verify_key),
signedjson.key.encode_verify_key_base64(
signedjson.key.get_verify_key(testkey)
),
)
def test_get_notary_key(self) -> None:
@ -251,7 +253,9 @@ class EndToEndPerspectivesTests(BaseRemoteKeyResourceTestCase):
assert isinstance(keyres, FetchKeyResult)
self.assertEqual(
signedjson.key.encode_verify_key_base64(keyres.verify_key),
signedjson.key.encode_verify_key_base64(testkey.verify_key),
signedjson.key.encode_verify_key_base64(
signedjson.key.get_verify_key(testkey)
),
)
def test_get_notary_keyserver_key(self) -> None:
@ -268,5 +272,7 @@ class EndToEndPerspectivesTests(BaseRemoteKeyResourceTestCase):
assert isinstance(keyres, FetchKeyResult)
self.assertEqual(
signedjson.key.encode_verify_key_base64(keyres.verify_key),
signedjson.key.encode_verify_key_base64(self.hs_signing_key.verify_key),
signedjson.key.encode_verify_key_base64(
signedjson.key.get_verify_key(self.hs_signing_key)
),
)